fzus61 kbuf 042001
glflo 
expires:202607050300;;414443

open lake forecast for lake ontario
national weather service buffalo ny
401 pm edt sat jul 4 2026

for waters beyond five nautical miles of shore on lake ontario

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a weak frontal boundary will settle south across the 
lake this afternoon into this evening. meanwhile, a 30.2 inch high 
will build from hudson bay to quebec and northern new england by 
sunday night. a weak 29.9 inch low will then develop over ohio late 
sunday and move to the mid atlantic by late monday. a broad 30.1 
inch high is then forecast to build into the great lakes tuesday 
through wednesday. a cold frontal boundary will slide southeast 
across the lake thursday.


loz062-050300-
lake ontario open waters from the niagara river to hamlin beach-
401 pm edt sat jul 4 2026

.tonight...north winds 10 knots or less becoming northeast. waves
1 foot or less. 
.sunday...northeast winds 5 to 15 knots becoming east. waves 1 to
3 feet. 
.sunday night...east winds 5 to 15 knots becoming northeast.
waves 2 feet or less. 
.monday...northeast winds 10 to 15 knots becoming east 15 to
20 knots. a chance of showers. waves 1 to 3 feet. 
.monday night...east winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers in the evening. waves 1 to 3 feet. 
.tuesday...northeast winds 10 knots or less becoming southwest.
waves 2 feet or less. 
.wednesday...southwest winds 10 knots or less. waves 1 foot or
less. 
.thursday...southwest winds 5 to 15 knots becoming west. a chance
of showers. waves 1 foot or less. 

$$

fzus63 kdtx 041943
glflh 
expires:202607050345;;413882

open lake forecast for lake huron
national weather service detroit/pontiac mi
343 pm edt sat jul 4 2026

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a weak front will drift through today shifting wind
directions toward the northeast. scattered to numerous showers
with some embedded thunderstorms will also be possible for the
remainder of the weekend, favored across the southern great
lakes. high pressure, 30.10 inches, will build in monday and
tuesday.


lhz362-363-050345-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
343 pm edt sat jul 4 2026

.tonight...north winds 5 to 10 knots. waves 1 to 3 feet. 
.sunday...northeast winds 10 to 15 knots. waves 1 to 3 feet. 
.sunday night...north winds 5 to 10 knots. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.monday...north winds 5 to 10 knots. waves 1 to 3 feet. 
.monday night...north winds 5 to 10 knots early in the evening
becoming light and variable. waves 2 feet or less. 
.tuesday...light and variable winds. waves 2 feet or less. 
.wednesday...light and variable winds becoming southwest 5 to
10 knots in the late morning and early afternoon...then backing
to the south . a chance of showers by midnight. waves 2 feet or
less. 
.thursday...southwest winds 5 to 10 knots. a chance of showers.
waves 2 feet or less. 


$$

fzus63 kdtx 041943
glflh 
expires:202607050345;;413883

open lake forecast for lake huron
national weather service detroit/pontiac mi
343 pm edt sat jul 4 2026

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a weak front will drift through today shifting wind
directions toward the northeast. scattered to numerous showers
with some embedded thunderstorms will also be possible for the
remainder of the weekend, favored across the southern great
lakes. high pressure, 30.10 inches, will build in monday and
tuesday.


lhz462>464-050345-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
343 pm edt sat jul 4 2026

.tonight...north winds 5 to 10 knots. waves 2 feet or less. 
.sunday...northeast winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. waves 1 to 3 feet. 
.sunday night...north winds 10 to 15 knots becoming northeast
5 to 10 knots in the late evening and overnight. waves 2 to
4 feet subsiding to 1 to 3 feet after midnight. 
.monday...northeast winds 5 to 10 knots. waves 1 to 3 feet. 
.monday night...north winds 10 to 15 knots becoming northeast
5 to 10 knots in the late evening and overnight. waves 1 to
3 feet. 
.tuesday...light and variable winds. waves 2 feet or less. 
.wednesday...light and variable winds becoming southwest 5 to
10 knots in the late morning and early afternoon...then backing
to the south . waves 2 feet or less. 
.thursday...southwest winds 5 to 10 knots. a chance of showers.
waves 2 feet or less. 


$$